Question

PLEASE HELP I HAVE A TEST TOMORROW

Answer 1

Answer:

a = 12

Step-by-step explanation:

Pythagorean Theorem: A^2 + B^2 = c^2

9^2 + b^2 = 15^2

81 + b^2 = 225

225 - 81 = 144

$\sqrt{144}$ = 12

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Answer 2

Step-by-step explanation:

use the picture as reference and solve accordingly

best of luck for your test